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2212220120101 = 101631367915913
BaseRepresentation
bin100000001100010010100…
…110000010110000100101
321211111010102102221211021
4200030102212002300211
5242221111322320401
64412140242411141
7315553606522255
oct40142246026045
97744112387737
102212220120101
117832196490a2
122b88b0060ab1
131307c44c8334
14791018cb965
153c8291a32a1
hex20312982c25

2212220120101 has 8 divisors (see below), whose sum is σ = 2212738577280. Its totient is φ = 2211701742432.

The previous prime is 2212220120087. The next prime is 2212220120141. The reversal of 2212220120101 is 1010210222122.

It is a happy number.

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 2212220120101 - 229 = 2211683249189 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 (2212220120141) 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, 139011721 + ... + 139027633.

It is an arithmetic number, because the mean of its divisors is an integer number (276592322160).

Almost surely, 22212220120101 is an apocalyptic number.

It is an amenable number.

2212220120101 is a deficient number, since it is larger than the sum of its proper divisors (518457179).

2212220120101 is a wasteful number, since it uses less digits than its factorization.

2212220120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39755.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212220120101 its reverse (1010210222122), we get a palindrome (3222430342223).

The spelling of 2212220120101 in words is "two trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty thousand, one hundred one".

Divisors: 1 10163 13679 15913 139019677 161723819 217673927 2212220120101