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1020122022010 = 257131121013211
BaseRepresentation
bin11101101100001000000…
…00101100000001111010
310121112010001120001110111
432312010000230001322
5113203202214201020
62100345415134534
7133462401055150
oct16660400540172
93545101501414
101020122022010
113636a4317953
1214585897444a
1375274027840
1437534a133d0
151b808086d5a
hexed8402c07a

1020122022010 has 32 divisors (see below), whose sum is σ = 2259962635392. Its totient is φ = 322851804480.

The previous prime is 1020122021987. The next prime is 1020122022037. The reversal of 1020122022010 is 102202210201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560505696 + ... + 560507515.

It is an arithmetic number, because the mean of its divisors is an integer number (70623832356).

Almost surely, 21020122022010 is an apocalyptic number.

1020122022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020122022010 is an abundant number, since it is smaller than the sum of its proper divisors (1239840613382).

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

1020122022010 is a wasteful number, since it uses less digits than its factorization.

1020122022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121013238.

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

Adding to 1020122022010 its reverse (102202210201), we get a palindrome (1122324232211).

The spelling of 1020122022010 in words is "one trillion, twenty billion, one hundred twenty-two million, twenty-two thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 1121013211 2242026422 5605066055 7847092477 11210132110 14573171743 15694184954 29146343486 39235462385 72865858715 78470924770 102012202201 145731717430 204024404402 510061011005 1020122022010