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20002110221010 = 2351574246732531
BaseRepresentation
bin1001000110001000110101…
…01011001010101011010010
32121211011221110012211200110
410203010122223022223102
510110203310204033020
6110312501555302150
74133050636425501
oct443043253125322
977734843184613
1020002110221010
116411935847345
1222b06622aa956
13b2126353cc18
144d2170608838
1524a47a26b8e0
hex12311aacaad2

20002110221010 has 32 divisors (see below), whose sum is σ = 48310829284032. Its totient is φ = 5299922197440.

The previous prime is 20002110220969. The next prime is 20002110221077. The reversal of 20002110221010 is 1012201120002.

It is a super-2 number, since 2×200021102210102 (a number of 27 digits) contains 22 as substring.

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, 2123361556 + ... + 2123370975.

It is an arithmetic number, because the mean of its divisors is an integer number (1509713415126).

Almost surely, 220002110221010 is an apocalyptic number.

20002110221010 is an abundant number, since it is smaller than the sum of its proper divisors (28308719063022).

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

20002110221010 is a wasteful number, since it uses less digits than its factorization.

20002110221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246732698.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20002110221010 its reverse (1012201120002), we get a palindrome (21014311341012).

The spelling of 20002110221010 in words is "twenty trillion, two billion, one hundred ten million, two hundred twenty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 4246732531 8493465062 12740197593 21233662655 25480395186 42467325310 63700987965 127401975930 666737007367 1333474014734 2000211022101 3333685036835 4000422044202 6667370073670 10001055110505 20002110221010