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2120222111102 = 21497114839299
BaseRepresentation
bin11110110110100111000…
…101011111010101111110
321111200122220221212121122
4132312213011133111332
5234214203330023402
64302003330030542
7306116036405504
oct36664705372576
97450586855548
102120222111102
117481aa1202a7
122a2ab6118452
13124c22778014
14748954d2674
153a242708ca2
hex1eda715f57e

2120222111102 has 8 divisors (see below), whose sum is σ = 3201677685000. Its totient is φ = 1052996216104.

The previous prime is 2120222111093. The next prime is 2120222111141. The reversal of 2120222111102 is 2011112220212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557419352 + ... + 3557419947.

It is an arithmetic number, because the mean of its divisors is an integer number (400209710625).

Almost surely, 22120222111102 is an apocalyptic number.

2120222111102 is a deficient number, since it is larger than the sum of its proper divisors (1081455573898).

2120222111102 is a wasteful number, since it uses less digits than its factorization.

2120222111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114839450.

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

Adding to 2120222111102 its reverse (2011112220212), we get a palindrome (4131334331314).

The spelling of 2120222111102 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 149 298 7114839299 14229678598 1060111055551 2120222111102