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10122200201020 = 22513910693406061
BaseRepresentation
bin1001001101001100001000…
…1001011011011100111100
31022211200011112110122201111
42103103002021123130330
52311320231222413040
633310024035251404
72063206362044035
oct223230211333474
938750145418644
1010122200201020
11325288a145796
121175900449b64
1358569a11488b
1426dcba765a8c
1512847d154dea
hex934c225b73c

10122200201020 has 48 divisors (see below), whose sum is σ = 21429579679200. Its totient is φ = 4015989976320.

The previous prime is 10122200200997. The next prime is 10122200201021. The reversal of 10122200201020 is 2010200222101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122200201021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268790 + ... + 4674850.

It is an arithmetic number, because the mean of its divisors is an integer number (446449576650).

Almost surely, 210122200201020 is an apocalyptic number.

10122200201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122200201020 is an abundant number, since it is smaller than the sum of its proper divisors (11307379478180).

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

10122200201020 is a wasteful number, since it uses less digits than its factorization.

10122200201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407278 (or 3407276 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10122200201020 its reverse (2010200222101), we get a palindrome (12132400423121).

The spelling of 10122200201020 in words is "ten trillion, one hundred twenty-two billion, two hundred million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1069 1390 2138 2780 4276 5345 10690 21380 148591 297182 594364 742955 1485910 2971820 3406061 6812122 13624244 17030305 34060610 68121220 473442479 946884958 1893769916 2367212395 3641079209 4734424790 7282158418 9468849580 14564316836 18205396045 36410792090 72821584180 506110010051 1012220020102 2024440040204 2530550050255 5061100100510 10122200201020