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2120011020222 = 231999176755963
BaseRepresentation
bin11110110110011010100…
…000001111011110111110
321111200010012202100100220
4132312122200033132332
5234213240310121342
64301530345402210
7306110564226264
oct36663240173676
97450105670326
102120011020222
11748100a52627
122a2a57499366
13124bbab09784
1474875464434
153a22de0d5ec
hex1ed9a80f7be

2120011020222 has 16 divisors (see below), whose sum is σ = 4242143136000. Its totient is φ = 706316824152.

The previous prime is 2120011020191. The next prime is 2120011020233. The reversal of 2120011020222 is 2220201100212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88365988 + ... + 88389975.

It is an arithmetic number, because the mean of its divisors is an integer number (265133946000).

Almost surely, 22120011020222 is an apocalyptic number.

2120011020222 is an abundant number, since it is smaller than the sum of its proper divisors (2122132115778).

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

2120011020222 is a wasteful number, since it uses less digits than its factorization.

2120011020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176757967.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2120011020222 its reverse (2220201100212), we get a palindrome (4340212120434).

The spelling of 2120011020222 in words is "two trillion, one hundred twenty billion, eleven million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 1999 3998 5997 11994 176755963 353511926 530267889 1060535778 353335170037 706670340074 1060005510111 2120011020222