Search a number
-
+
2220212012102 = 271150791378067
BaseRepresentation
bin100000010011101110111…
…100101100010001000110
321212020202101121010122022
4200103232330230101012
5242333443233341402
64415541252403142
7316255631503040
oct40235674542106
97766671533568
102220212012102
1178664a888917
122ba3606164b2
1313149915cb06
147965d084a90
153cb45aeb2a2
hex204eef2c446

2220212012102 has 16 divisors (see below), whose sum is σ = 3806113570560. Its totient is φ = 951510474888.

The previous prime is 2220212012077. The next prime is 2220212012141. The reversal of 2220212012102 is 2012102120222.

It is a happy number.

It is a super-2 number, since 2×22202120121022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922073 + ... + 2300139.

It is an arithmetic number, because the mean of its divisors is an integer number (237882098160).

Almost surely, 22220212012102 is an apocalyptic number.

2220212012102 is a deficient number, since it is larger than the sum of its proper divisors (1585901558458).

2220212012102 is a wasteful number, since it uses less digits than its factorization.

2220212012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493155.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220212012102 its reverse (2012102120222), we get a palindrome (4232314132324).

The spelling of 2220212012102 in words is "two trillion, two hundred twenty billion, two hundred twelve million, twelve thousand, one hundred two".

Divisors: 1 2 7 14 115079 230158 805553 1378067 1611106 2756134 9646469 19292938 158586572293 317173144586 1110106006051 2220212012102