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22220211010211 = 971163491399709
BaseRepresentation
bin1010000110101100010111…
…10010001011101010100011
32220200020020201011201221222
411003112023302023222203
510403023443004311321
6115131453553205255
74452233354152664
oct503261362135243
986606221151858
1022220211010211
1170975a1921145
1225aa51386082b
13c524841827c6
1456b66d12136b
15287eea8353ab
hex14358bc8baa3

22220211010211 has 8 divisors (see below), whose sum is σ = 22244471262000. Its totient is φ = 22195953592480.

The previous prime is 22220211010201. The next prime is 22220211010219. The reversal of 22220211010211 is 11201011202222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22220211010211 - 218 = 22220210748067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220211010211.

It is not an unprimeable number, because it can be changed into a prime (22220211010219) 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, 15175025 + ... + 16574733.

It is an arithmetic number, because the mean of its divisors is an integer number (2780558907750).

Almost surely, 222220211010211 is an apocalyptic number.

22220211010211 is a deficient number, since it is larger than the sum of its proper divisors (24260251789).

22220211010211 is a wasteful number, since it uses less digits than its factorization.

22220211010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417029.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22220211010211 its reverse (11201011202222), we get a palindrome (33421222212433).

The spelling of 22220211010211 in words is "twenty-two trillion, two hundred twenty billion, two hundred eleven million, ten thousand, two hundred eleven".

Divisors: 1 971 16349 1399709 15874879 1359117439 22883842441 22220211010211