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1002120010022 = 279173105134883
BaseRepresentation
bin11101001010100110000…
…00011101100100100110
310112210122110121002111202
432211103000131210212
5112404320210310042
62044211221402502
7132254316353165
oct16452300354446
93483573532452
101002120010022
11356aa669089a
12142273b69432
1373665571541
1436707c213dc
151b102932632
hexe95301d926

1002120010022 has 32 divisors (see below), whose sum is σ = 1532507143680. Its totient is φ = 491375757600.

The previous prime is 1002120010007. The next prime is 1002120010057. The reversal of 1002120010022 is 2200100212001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002120009985 and 1002120010012.

It is a congruent number.

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, 28710593 + ... + 28745475.

It is an arithmetic number, because the mean of its divisors is an integer number (47890848240).

Almost surely, 21002120010022 is an apocalyptic number.

1002120010022 is a deficient number, since it is larger than the sum of its proper divisors (530387133658).

1002120010022 is a wasteful number, since it uses less digits than its factorization.

1002120010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36188.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1002120010022 its reverse (2200100212001), we get a palindrome (3202220222023).

The spelling of 1002120010022 in words is "one trillion, two billion, one hundred twenty million, ten thousand, twenty-two".

Divisors: 1 2 79 158 173 346 1051 2102 13667 27334 34883 69766 83029 166058 181823 363646 2755757 5511514 6034759 12069518 14364017 28728034 36662033 73324066 476745961 953491922 2896300607 5792601214 6342531709 12685063418 501060005011 1002120010022