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22120101202211 = 591709219377981
BaseRepresentation
bin1010000011110001111001…
…10001100100100100100011
32220022122211212220120110022
411001320330301210210203
510344403431401432321
6115013500104424055
74442060504632355
oct501707461444443
986278755816408
1022120101202211
11705909a505731
12259303517802b
13c45bbb9a721c
145668936790d5
152855dbb59dab
hex141e3cc64923

22120101202211 has 8 divisors (see below), whose sum is σ = 22508180953200. Its totient is φ = 21732460210720.

The previous prime is 22120101202183. The next prime is 22120101202273. The reversal of 22120101202211 is 11220210102122.

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 22120101202211 - 214 = 22120101185827 is a prime.

It is a super-2 number, since 2×221201012022112 (a number of 27 digits) contains 22 as substring.

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 22120101202211.

It is not an unprimeable number, because it can be changed into a prime (22120101208211) 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, 109588160 + ... + 109789821.

It is an arithmetic number, because the mean of its divisors is an integer number (2813522619150).

Almost surely, 222120101202211 is an apocalyptic number.

22120101202211 is a deficient number, since it is larger than the sum of its proper divisors (388079750989).

22120101202211 is a wasteful number, since it uses less digits than its factorization.

22120101202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219379749.

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

Adding to 22120101202211 its reverse (11220210102122), we get a palindrome (33340311304333).

The spelling of 22120101202211 in words is "twenty-two trillion, one hundred twenty billion, one hundred one million, two hundred two thousand, two hundred eleven".

Divisors: 1 59 1709 100831 219377981 12943300879 374916969529 22120101202211