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202003422 = 23431574987
BaseRepresentation
bin11000000101001…
…01001111011110
3112002002211121020
430002211033132
5403203102142
632013345010
75002000155
oct1402451736
9462084536
10202003422
11a4031185
1257798166
1332b0916a
141cb8459c
1512b02cec
hexc0a53de

202003422 has 32 divisors (see below), whose sum is σ = 416118912. Its totient is φ = 65336544.

The previous prime is 202003393. The next prime is 202003429. The reversal of 202003422 is 224300202.

202003422 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202003429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38013 + ... + 42999.

It is an arithmetic number, because the mean of its divisors is an integer number (13003716).

Almost surely, 2202003422 is an apocalyptic number.

202003422 is an abundant number, since it is smaller than the sum of its proper divisors (214115490).

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

202003422 is a wasteful number, since it uses less digits than its factorization.

202003422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 202003422 is about 14212.7907885820. The cubic root of 202003422 is about 586.7497441033.

Adding to 202003422 its reverse (224300202), we get a palindrome (426303624).

The spelling of 202003422 in words is "two hundred two million, three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 157 258 314 471 942 4987 6751 9974 13502 14961 20253 29922 40506 214441 428882 643323 782959 1286646 1565918 2348877 4697754 33667237 67334474 101001711 202003422