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200022222228 = 223227577127261
BaseRepresentation
bin1011101001001001000…
…0001110010110010100
3201010021220002200122220
42322102100032112110
511234121142102403
6231520002222340
720310510556563
oct2722220162624
9633256080586
10200022222228
117791336a084
12329230549b0
1315b28accc1a
149977027bda
15530a3b3953
hex2e9240e594

200022222228 has 48 divisors (see below), whose sum is σ = 469590671424. Its totient is φ = 66264791040.

The previous prime is 200022222223. The next prime is 200022222271. The reversal of 200022222228 is 822222220002.

It is a junction number, because it is equal to n+sod(n) for n = 200022222198 and 200022222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022222223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508118 + ... + 1635378.

It is an arithmetic number, because the mean of its divisors is an integer number (9783138988).

Almost surely, 2200022222228 is an apocalyptic number.

It is an amenable number.

200022222228 is an abundant number, since it is smaller than the sum of its proper divisors (269568449196).

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

200022222228 is a wasteful number, since it uses less digits than its factorization.

200022222228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128072 (or 128070 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 200022222228 in words is "two hundred billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 227 454 577 681 908 1154 1362 1731 2308 2724 3462 6924 127261 130979 254522 261958 381783 392937 509044 523916 763566 785874 1527132 1571748 28888247 57776494 73429597 86664741 115552988 146859194 173329482 220288791 293718388 346658964 440577582 881155164 16668518519 33337037038 50005555557 66674074076 100011111114 200022222228