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2220011111102 = 21978774232967
BaseRepresentation
bin100000010011100010111…
…110010100001010111110
321212020020101120022021112
4200103202332110022332
5242333040321023402
64415505314402022
7316250642043611
oct40234276241276
97766211508245
102220011111102
1178655743aa34
122ba305290312
1313146664b695
147964050a178
153cb33164e52
hex204e2f942be

2220011111102 has 16 divisors (see below), whose sum is σ = 3509734727040. Its totient is φ = 1050248002968.

The previous prime is 2220011111041. The next prime is 2220011111161. The reversal of 2220011111102 is 2011111100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37086578 + ... + 37146389.

It is an arithmetic number, because the mean of its divisors is an integer number (219358420440).

Almost surely, 22220011111102 is an apocalyptic number.

2220011111102 is a deficient number, since it is larger than the sum of its proper divisors (1289723615938).

2220011111102 is a wasteful number, since it uses less digits than its factorization.

2220011111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74233775.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2220011111102 its reverse (2011111100222), we get a palindrome (4231122211324).

The spelling of 2220011111102 in words is "two trillion, two hundred twenty billion, eleven million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 19 38 787 1574 14953 29906 74232967 148465934 1410426373 2820852746 58421345029 116842690058 1110005555551 2220011111102