Search a number
-
+
2220212101102 = 25924247775987
BaseRepresentation
bin100000010011101110111…
…101000001111111101110
321212020202101202122201121
4200103232331001333232
5242333443244213402
64415541254331154
7316255632323362
oct40235675017756
97766671678647
102220212101102
1178664a939776
122ba360659aba
13131499191488
147965d0a92a2
153cb45b17837
hex204eef41fee

2220212101102 has 16 divisors (see below), whose sum is σ = 3386908264320. Its totient is φ = 1091244280248.

The previous prime is 2220212101097. The next prime is 2220212101103. The reversal of 2220212101102 is 2011012120222.

It is a happy number.

It is a super-2 number, since 2×22202121011022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220212101103) 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, 2473153 + ... + 3249139.

It is an arithmetic number, because the mean of its divisors is an integer number (211681766520).

Almost surely, 22220212101102 is an apocalyptic number.

2220212101102 is a deficient number, since it is larger than the sum of its proper divisors (1166696163218).

2220212101102 is a wasteful number, since it uses less digits than its factorization.

2220212101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800295.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220212101102 its reverse (2011012120222), we get a palindrome (4231224221324).

The spelling of 2220212101102 in words is "two trillion, two hundred twenty billion, two hundred twelve million, one hundred one thousand, one hundred two".

Divisors: 1 2 59 118 24247 48494 775987 1430573 1551974 2861146 45783233 91566466 18815356789 37630713578 1110106050551 2220212101102