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202022231030 = 2520202223103
BaseRepresentation
bin1011110000100101110…
…1101001101111110110
3201022110021110122221222
42330021131221233312
511302220142343110
6232450245310342
720411204426204
oct2741135515766
9638407418858
10202022231030
117874a312314
12331a0a053b2
131608727b299
149ac68c6074
1553c5c78c55
hex2f09769bf6

202022231030 has 8 divisors (see below), whose sum is σ = 363640015872. Its totient is φ = 80808892408.

The previous prime is 202022230987. The next prime is 202022231039. The reversal of 202022231030 is 30132220202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022231039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10101111542 + ... + 10101111561.

It is an arithmetic number, because the mean of its divisors is an integer number (45455001984).

Almost surely, 2202022231030 is an apocalyptic number.

202022231030 is a deficient number, since it is larger than the sum of its proper divisors (161617784842).

202022231030 is a wasteful number, since it uses less digits than its factorization.

202022231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20202223110.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 202022231030 its reverse (30132220202), we get a palindrome (232154451232).

The spelling of 202022231030 in words is "two hundred two billion, twenty-two million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 20202223103 40404446206 101011115515 202022231030