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30000122202222 = 2326617412518619
BaseRepresentation
bin1101101001000111100101…
…01000001000100001101110
310221012222120002122021102100
412310203302220020201232
512413010222240432342
6143445511010235530
76214302665162004
oct664436250104156
9127188502567370
1030000122202222
119616a86977427
123446284285ba6
131397ccb857663
1475a0296baa74
1537058a8b6e4c
hex1b48f2a0886e

30000122202222 has 24 divisors (see below), whose sum is σ = 65000388805560. Its totient is φ = 10000021651920.

The previous prime is 30000122202217. The next prime is 30000122202269. The reversal of 30000122202222 is 22220222100003.

30000122202222 is a `hidden beast` number, since 300 + 0 + 0 + 122 + 20 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30000122202195 and 30000122202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10652029 + ... + 13170647.

It is an arithmetic number, because the mean of its divisors is an integer number (2708349533565).

Almost surely, 230000122202222 is an apocalyptic number.

30000122202222 is an abundant number, since it is smaller than the sum of its proper divisors (35000266603338).

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

30000122202222 is a wasteful number, since it uses less digits than its factorization.

30000122202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180368 (or 3180365 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 30000122202222 its reverse (22220222100003), we get a palindrome (52220344302225).

The spelling of 30000122202222 in words is "thirty trillion, one hundred twenty-two million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 661741 1323482 1985223 2518619 3970446 5037238 5955669 7555857 11911338 15111714 22667571 45335142 1666673455679 3333346911358 5000020367037 10000040734074 15000061101111 30000122202222