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2223021310012 = 223433071618829
BaseRepresentation
bin100000010110010110011…
…001010100000000111100
321212112000011210020220001
4200112112121110000330
5242410221423410022
64421124125404044
7316415353234666
oct40262631240074
97775004706801
102223021310012
11787861636a28
122baa05409624
13131826194179
1479848209536
153cc5c570b27
hex2059665403c

2223021310012 has 12 divisors (see below), whose sum is σ = 3890301027480. Its totient is φ = 1111506730736.

The previous prime is 2223021310007. The next prime is 2223021310033. The reversal of 2223021310012 is 2100131203222.

It is a super-2 number, since 2×22230213100122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563814 + ... + 2182642.

It is an arithmetic number, because the mean of its divisors is an integer number (324191752290).

Almost surely, 22223021310012 is an apocalyptic number.

It is an amenable number.

2223021310012 is a deficient number, since it is larger than the sum of its proper divisors (1667279717468).

2223021310012 is a wasteful number, since it uses less digits than its factorization.

2223021310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962140 (or 1962138 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2223021310012 its reverse (2100131203222), we get a palindrome (4323152513234).

The spelling of 2223021310012 in words is "two trillion, two hundred twenty-three billion, twenty-one million, three hundred ten thousand, twelve".

Divisors: 1 2 4 343307 686614 1373228 1618829 3237658 6475316 555755327503 1111510655006 2223021310012