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22001120101 = 711712318097
BaseRepresentation
bin10100011111010111…
…100111001101100101
32002210021222200222001
4110133113213031211
5330024241320401
614035052205301
71406131302202
oct243727471545
962707880861
1022001120101
119370071194
124320169831
1320c8154a7c
1410c9d92ca9
1588b7a0601
hex51f5e7365

22001120101 has 8 divisors (see below), whose sum is σ = 22313530944. Its totient is φ = 21688779840.

The previous prime is 22001120083. The next prime is 22001120117. The reversal of 22001120101 is 10102110022.

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 22001120101 - 29 = 22001119589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001120131) 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, 1206685 + ... + 1224781.

It is an arithmetic number, because the mean of its divisors is an integer number (2789191368).

Almost surely, 222001120101 is an apocalyptic number.

It is an amenable number.

22001120101 is a deficient number, since it is larger than the sum of its proper divisors (312410843).

22001120101 is a wasteful number, since it uses less digits than its factorization.

22001120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35291.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22001120101 its reverse (10102110022), we get a palindrome (32103230123).

The spelling of 22001120101 in words is "twenty-two billion, one million, one hundred twenty thousand, one hundred one".

Divisors: 1 71 17123 18097 1215733 1284887 309874931 22001120101