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222010222121201 = 10113487162980723
BaseRepresentation
bin110010011110101011001000…
…011011010001000011110001
31002010001222012002122222022202
4302132223020123101003301
5213044403413330334301
62104102031004112545
764522465160416223
oct6236531033210361
91063058162588282
10222010222121201
1164815008658118
1220a9709a235755
1396b56218254b7
143cb74d0194413
151a9eede53966b
hexc9eac86d10f1

222010222121201 has 8 divisors (see below), whose sum is σ = 224224968541824. Its totient is φ = 219795801689200.

The previous prime is 222010222121137. The next prime is 222010222121221. The reversal of 222010222121201 is 102121222010222.

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

It is a cyclic number.

It is not a de Polignac number, because 222010222121201 - 26 = 222010222121137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222010222121221) 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 7 ways as a sum of consecutive naturals, for example, 80128175 + ... + 82852548.

It is an arithmetic number, because the mean of its divisors is an integer number (28028121067728).

Almost surely, 2222010222121201 is an apocalyptic number.

It is an amenable number.

222010222121201 is a deficient number, since it is larger than the sum of its proper divisors (2214746420623).

222010222121201 is a wasteful number, since it uses less digits than its factorization.

222010222121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162994311.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222010222121201 its reverse (102121222010222), we get a palindrome (324131444131423).

The spelling of 222010222121201 in words is "two hundred twenty-two trillion, ten billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 101 13487 1362187 162980723 16461053023 2198121011101 222010222121201