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201020120222 = 2131489764399
BaseRepresentation
bin1011101100110110111…
…0111001110010011110
3201012212102211011100212
42323031232321302132
511243142122321342
6232203010452422
720344315554305
oct2731556716236
9635772734325
10201020120222
1178285687669
1232b61294112
1315c577823cc
149a2d78943c
155367ccc182
hex2ecdbb9c9e

201020120222 has 8 divisors (see below), whose sum is σ = 301532868000. Its totient is φ = 100509164224.

The previous prime is 201020120183. The next prime is 201020120237. The reversal of 201020120222 is 222021020102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201020120197 and 201020120206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119222 + ... + 645177.

It is an arithmetic number, because the mean of its divisors is an integer number (37691608500).

Almost surely, 2201020120222 is an apocalyptic number.

201020120222 is a deficient number, since it is larger than the sum of its proper divisors (100512747778).

201020120222 is a wasteful number, since it uses less digits than its factorization.

201020120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895890.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201020120222 its reverse (222021020102), we get a palindrome (423041140324).

The spelling of 201020120222 in words is "two hundred one billion, twenty million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 131489 262978 764399 1528798 100510060111 201020120222