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2120222013101 = 23131009703643
BaseRepresentation
bin11110110110100111000…
…101000111011010101101
321111200122220202220011222
4132312213011013122231
5234214203313404401
64302003323553125
7306116035520003
oct36664705073255
97450586686158
102120222013101
117481aa063705
122a2ab608b7a5
13124c2274252a
14748954a8a73
153a2426d9c1b
hex1eda71476ad

2120222013101 has 8 divisors (see below), whose sum is σ = 2212425610560. Its totient is φ = 2028020084992.

The previous prime is 2120222013061. The next prime is 2120222013109. The reversal of 2120222013101 is 1013102220212.

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

It is a de Polignac number, because none of the positive numbers 2k-2120222013101 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 2120222013101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120222013109) 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, 2661386 + ... + 3365028.

It is an arithmetic number, because the mean of its divisors is an integer number (276553201320).

Almost surely, 22120222013101 is an apocalyptic number.

It is an amenable number.

2120222013101 is a deficient number, since it is larger than the sum of its proper divisors (92203597459).

2120222013101 is a wasteful number, since it uses less digits than its factorization.

2120222013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834675.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2120222013101 its reverse (1013102220212), we get a palindrome (3133324233313).

The spelling of 2120222013101 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, thirteen thousand, one hundred one".

Divisors: 1 23 131009 703643 3013207 16183789 92183565787 2120222013101