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1222025470052 = 22476500135479
BaseRepresentation
bin10001110010000110011…
…001001110000001100100
311022211021001111220210112
4101302012121032001210
5130010202010020202
62333220222512152
7154200634052312
oct21620631160144
94284231456715
101222025470052
11431292579802
12178a05a35658
138b30c7b6b1a
14432098190b2
1521bc369ab52
hex11c8664e064

1222025470052 has 12 divisors (see below), whose sum is σ = 2184045521280. Its totient is φ = 598012463976.

The previous prime is 1222025470037. The next prime is 1222025470063. The reversal of 1222025470052 is 2500745202221.

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, 3250067552 + ... + 3250067927.

It is an arithmetic number, because the mean of its divisors is an integer number (182003793440).

Almost surely, 21222025470052 is an apocalyptic number.

It is an amenable number.

1222025470052 is a deficient number, since it is larger than the sum of its proper divisors (962020051228).

1222025470052 is a wasteful number, since it uses less digits than its factorization.

1222025470052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500135530 (or 6500135528 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 1222025470052 in words is "one trillion, two hundred twenty-two billion, twenty-five million, four hundred seventy thousand, fifty-two".

Divisors: 1 2 4 47 94 188 6500135479 13000270958 26000541916 305506367513 611012735026 1222025470052