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22122044030401 = 710939163740329
BaseRepresentation
bin1010000011110101100001…
…00100110111110111000001
32220022211212021200110200221
411001322300210313313001
510344421421232433101
6115014420550143041
74442156605456450
oct501726044676701
986284767613627
1022122044030401
1170599a7153267
122593497951a81
13c4613b3549c3
145669d96d0b97
152856a24c7aa1
hex141eb0937dc1

22122044030401 has 16 divisors (see below), whose sum is σ = 25514970025600. Its totient is φ = 18787285888128.

The previous prime is 22122044030393. The next prime is 22122044030447. The reversal of 22122044030401 is 10403044022122.

It is not a de Polignac number, because 22122044030401 - 23 = 22122044030393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122044031401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29511205 + ... + 30251533.

It is an arithmetic number, because the mean of its divisors is an integer number (1594685626600).

Almost surely, 222122044030401 is an apocalyptic number.

It is an amenable number.

22122044030401 is a deficient number, since it is larger than the sum of its proper divisors (3392925995199).

22122044030401 is a wasteful number, since it uses less digits than its factorization.

22122044030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779608.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22122044030401 its reverse (10403044022122), we get a palindrome (32525088052523).

The spelling of 22122044030401 in words is "twenty-two trillion, one hundred twenty-two billion, forty-four million, thirty thousand, four hundred one".

Divisors: 1 7 109 763 39163 274141 740329 4268767 5182303 29881369 80695861 564871027 28993504627 202954532389 3160292004343 22122044030401