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22602906220 = 2251130145311
BaseRepresentation
bin10101000011001111…
…001111101001101100
32011100020100121022211
4111003033033221230
5332242320444340
614214510420204
71430056350526
oct250317175154
964306317284
1022602906220
119649829a94
124469801664
132192a2762b
141145c82a16
158c45225ea
hex5433cfa6c

22602906220 has 12 divisors (see below), whose sum is σ = 47466103104. Its totient is φ = 9041162480.

The previous prime is 22602906197. The next prime is 22602906241. The reversal of 22602906220 is 2260920622.

It is a super-2 number, since 2×226029062202 (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 565072636 + ... + 565072675.

It is an arithmetic number, because the mean of its divisors is an integer number (3955508592).

Almost surely, 222602906220 is an apocalyptic number.

22602906220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22602906220 is an abundant number, since it is smaller than the sum of its proper divisors (24863196884).

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

22602906220 is a wasteful number, since it uses less digits than its factorization.

22602906220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130145320 (or 1130145318 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 22602906220 in words is "twenty-two billion, six hundred two million, nine hundred six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1130145311 2260290622 4520581244 5650726555 11301453110 22602906220