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2220031034130 = 23571310715834801
BaseRepresentation
bin100000010011100100001…
…010010100001100010010
321212020021210001111112110
4200103210022110030102
5242333110421043010
64415511305410150
7316251303302340
oct40234412241422
97766253044473
102220031034130
11786567708448
122ba30ba99956
1313146a805a60
1479643014990
153cb34c9d120
hex204e4294312

2220031034130 has 256 divisors, whose sum is σ = 6624477167616. Its totient is φ = 463634841600.

The previous prime is 2220031034087. The next prime is 2220031034197. The reversal of 2220031034130 is 314301300222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2220031034097 and 2220031034106.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 462407730 + ... + 462412530.

It is an arithmetic number, because the mean of its divisors is an integer number (25876863936).

Almost surely, 22220031034130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220031034130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3312238583808).

2220031034130 is an abundant number, since it is smaller than the sum of its proper divisors (4404446133486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220031034130 is a wasteful number, since it uses less digits than its factorization.

2220031034130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2220031034130 its reverse (314301300222), we get a palindrome (2534332334352).

The spelling of 2220031034130 in words is "two trillion, two hundred twenty billion, thirty-one million, thirty-four thousand, one hundred thirty".