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10122223110020 = 225772301593643
BaseRepresentation
bin1001001101001100001110…
…0000110100011110000100
31022211200020010120112221222
42103103003200310132010
52311320303104010040
633310030214255512
72063210060550110
oct223230340643604
938750203515858
1010122223110020
1132528a107264a
121175908057598
135856a1aa60b8
1426dcbd80a740
1512848017cbb5
hex934c3834784

10122223110020 has 24 divisors (see below), whose sum is σ = 24293335464384. Its totient is φ = 3470476494816.

The previous prime is 10122223110007. The next prime is 10122223110023. The reversal of 10122223110020 is 2001132222101.

It is a super-2 number, since 2×101222231100202 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122223110023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36150796682 + ... + 36150796961.

It is an arithmetic number, because the mean of its divisors is an integer number (1012222311016).

Almost surely, 210122223110020 is an apocalyptic number.

10122223110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122223110020 is an abundant number, since it is smaller than the sum of its proper divisors (14171112354364).

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

10122223110020 is a wasteful number, since it uses less digits than its factorization.

10122223110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72301593659 (or 72301593657 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10122223110020 its reverse (2001132222101), we get a palindrome (12123355332121).

The spelling of 10122223110020 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-three million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 72301593643 144603187286 289206374572 361507968215 506111155501 723015936430 1012222311002 1446031872860 2024444622004 2530555777505 5061111555010 10122223110020