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20000122100122 = 266195267158803
BaseRepresentation
bin1001000110000101001000…
…01011000101100110011010
32121210222210220012211112111
410203002210023011212122
510110140222224200442
6110311532415102534
74132650445610623
oct443024413054632
977728726184474
1020000122100122
11641100558372a
1222b01a8511a4a
13b21007694828
144d2022562a4a
1524a3b0953b17
hex1230a42c599a

20000122100122 has 16 divisors (see below), whose sum is σ = 30046073791392. Its totient is φ = 9984764679120.

The previous prime is 20000122100099. The next prime is 20000122100131. The reversal of 20000122100122 is 22100122100002.

It is a happy 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, 125863573 + ... + 126022375.

It is an arithmetic number, because the mean of its divisors is an integer number (1877879611962).

Almost surely, 220000122100122 is an apocalyptic number.

20000122100122 is a deficient number, since it is larger than the sum of its proper divisors (10045951691270).

20000122100122 is a wasteful number, since it uses less digits than its factorization.

20000122100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254733.

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

Adding to 20000122100122 its reverse (22100122100002), we get a palindrome (42100244200124).

The spelling of 20000122100122 in words is "twenty trillion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 661 1322 95267 158803 190534 317606 62971487 104968783 125942974 209937566 15128685401 30257370802 10000061050061 20000122100122