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2222130001020 = 2235198191237973
BaseRepresentation
bin100000010101100001010…
…001001111010001111100
321212102201001122001210220
4200111201101033101330
5242401410240013040
64420455445501340
7316354311234336
oct40254121172174
97772631561726
102222130001020
11787444500326
122ba7b6a11850
131317136215b7
14797a1ab2456
153cc091ae2d0
hex2056144f47c

2222130001020 has 96 divisors (see below), whose sum is σ = 6550262906880. Its totient is φ = 561309315840.

The previous prime is 2222130000991. The next prime is 2222130001027. The reversal of 2222130001020 is 201000312222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222130001027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9218754 + ... + 9456726.

It is an arithmetic number, because the mean of its divisors is an integer number (68231905280).

Almost surely, 22222130001020 is an apocalyptic number.

2222130001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222130001020 is an abundant number, since it is smaller than the sum of its proper divisors (4328132905860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222130001020 is a wasteful number, since it uses less digits than its factorization.

2222130001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246195 (or 246193 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2222130001020 its reverse (201000312222), we get a palindrome (2423130313242).

The spelling of 2222130001020 in words is "two trillion, two hundred twenty-two billion, one hundred thirty million, one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 8191 16382 24573 32764 40955 49146 81910 98292 122865 155629 163820 237973 245730 311258 466887 475946 491460 622516 713919 778145 933774 951892 1189865 1427838 1556290 1867548 2334435 2379730 2855676 3112580 3569595 4521487 4668870 4759460 7139190 9042974 9337740 13564461 14278380 18085948 22607435 27128922 45214870 54257844 67822305 90429740 135644610 271289220 1949236843 3898473686 5847710529 7796947372 9746184215 11695421058 19492368430 23390842116 29238552645 37035500017 38984736860 58477105290 74071000034 111106500051 116954210580 148142000068 185177500085 222213000102 370355000170 444426000204 555532500255 740710000340 1111065000510 2222130001020