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20220202 = 215116691
BaseRepresentation
bin100110100100…
…0100100101010
31102001021220101
41031020210222
520134021302
62001220014
7333604012
oct115104452
942037811
1020220202
1110460812
12693160a
13425c722
142984c42
151b96287
hex134892a

20220202 has 8 divisors (see below), whose sum is σ = 30354912. Its totient is φ = 10101900.

The previous prime is 20220173. The next prime is 20220217. The reversal of 20220202 is 20202202.

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

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, 324 + ... + 6367.

It is an arithmetic number, because the mean of its divisors is an integer number (3794364).

Almost surely, 220220202 is an apocalyptic number.

20220202 is a deficient number, since it is larger than the sum of its proper divisors (10134710).

20220202 is a wasteful number, since it uses less digits than its factorization.

20220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 20220202 is about 4496.6878922158. The cubic root of 20220202 is about 272.4343280849.

Adding to 20220202 its reverse (20202202), we get a palindrome (40422404).

It can be divided in two parts, 202 and 20202, that multiplied together give a palindrome (4080804).

The spelling of 20220202 in words is "twenty million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 1511 3022 6691 13382 10110101 20220202