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2220213320311 = 71495993553723
BaseRepresentation
bin100000010011101111000…
…001101011101001110111
321212020202111001121011111
4200103233001223221313
5242333444102222221
64415541340415451
7316255645562050
oct40235701535167
97766674047144
102220213320311
117866505a1788
122ba360b47587
131314994ca3bc
147965d305727
153cb45ca8be1
hex204ef06ba77

2220213320311 has 16 divisors (see below), whose sum is σ = 2558681280000. Its totient is φ = 1887111671328.

The previous prime is 2220213320291. The next prime is 2220213320317. The reversal of 2220213320311 is 1130233120222.

It is a cyclic number.

It is not a de Polignac number, because 2220213320311 - 231 = 2218065836663 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 (2220213320317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152105 + ... + 2401618.

It is an arithmetic number, because the mean of its divisors is an integer number (159917580000).

Almost surely, 22220213320311 is an apocalyptic number.

2220213320311 is a deficient number, since it is larger than the sum of its proper divisors (338467959689).

2220213320311 is a wasteful number, since it uses less digits than its factorization.

2220213320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554478.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2220213320311 its reverse (1130233120222), we get a palindrome (3350446440533).

The spelling of 2220213320311 in words is "two trillion, two hundred twenty billion, two hundred thirteen million, three hundred twenty thousand, three hundred eleven".

Divisors: 1 7 149 599 1043 4193 89251 624757 3553723 24876061 529504727 2128680077 3706533089 14900760539 317173331473 2220213320311