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1010200222020 = 2235115412829217
BaseRepresentation
bin11101011001101001010…
…00000001100101000100
310120120111120221101120210
432230310220001211010
5113022342224101040
62052025104355420
7132661463131443
oct16546450014504
93516446841523
101010200222020
1135a472764750
1214394a015b70
13743525ba382
1436c73008d5a
151b426ec4480
hexeb34a01944

1010200222020 has 96 divisors (see below), whose sum is σ = 3091407290496. Its totient is φ = 244444262400.

The previous prime is 1010200221911. The next prime is 1010200222043. The reversal of 1010200222020 is 202220020101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010200221987 and 1010200222005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057549 + ... + 1771668.

It is an arithmetic number, because the mean of its divisors is an integer number (32202159276).

Almost surely, 21010200222020 is an apocalyptic number.

1010200222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010200222020 is an abundant number, since it is smaller than the sum of its proper divisors (2081207068476).

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

1010200222020 is a wasteful number, since it uses less digits than its factorization.

1010200222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829781 (or 2829779 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1010200222020 its reverse (202220020101), we get a palindrome (1212420242121).

The spelling of 1010200222020 in words is "one trillion, ten billion, two hundred million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 541 660 1082 1623 2164 2705 3246 5410 5951 6492 8115 10820 11902 16230 17853 23804 29755 32460 35706 59510 71412 89265 119020 178530 357060 2829217 5658434 8487651 11316868 14146085 16975302 28292170 31121387 33950604 42438255 56584340 62242774 84876510 93364161 124485548 155606935 169753020 186728322 311213870 373456644 466820805 622427740 933641610 1530606397 1867283220 3061212794 4591819191 6122425588 7653031985 9183638382 15306063970 16836670367 18367276764 22959095955 30612127940 33673340734 45918191910 50510011101 67346681468 84183351835 91836383820 101020022202 168366703670 202040044404 252550055505 336733407340 505100111010 1010200222020