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120222012101 = 571977215503
BaseRepresentation
bin110111111110111001…
…0100101001011000101
3102111022110220222211212
41233331302211023011
53432203313341401
6131121302541205
711454133146002
oct1577562451305
9374273828755
10120222012101
1146a932120a4
121b372137805
13b44c1aa889
145b66a188a9
1531d970bdbb
hex1bfdca52c5

120222012101 has 8 divisors (see below), whose sum is σ = 120556385664. Its totient is φ = 119888072640.

The previous prime is 120222012083. The next prime is 120222012179. The reversal of 120222012101 is 101210222021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120222012101 is a prime.

It is a super-2 number, since 2×1202220121012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222012401) 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, 450116 + ... + 665618.

It is an arithmetic number, because the mean of its divisors is an integer number (15069548208).

Almost surely, 2120222012101 is an apocalyptic number.

It is an amenable number.

120222012101 is a deficient number, since it is larger than the sum of its proper divisors (334373563).

120222012101 is an equidigital number, since it uses as much as digits as its factorization.

120222012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217051.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120222012101 its reverse (101210222021), we get a palindrome (221432234122).

The spelling of 120222012101 in words is "one hundred twenty billion, two hundred twenty-two million, twelve thousand, one hundred one".

Divisors: 1 571 977 215503 557867 123052213 210546431 120222012101