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202122014 = 2105196157
BaseRepresentation
bin11000000110000…
…10001100011110
3112002022212021112
430003002030132
5403220401024
632020102022
75003003003
oct1403021436
9462285245
10202122014
11a4102296
1257834912
1332b4b133
141cbb58aa
1512b2800e
hexc0c231e

202122014 has 8 divisors (see below), whose sum is σ = 303474648. Its totient is φ = 100963800.

The previous prime is 202122013. The next prime is 202122029. The reversal of 202122014 is 410221202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202122014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45977 + ... + 50180.

It is an arithmetic number, because the mean of its divisors is an integer number (37934331).

Almost surely, 2202122014 is an apocalyptic number.

202122014 is a deficient number, since it is larger than the sum of its proper divisors (101352634).

202122014 is a wasteful number, since it uses less digits than its factorization.

202122014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97210.

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

The square root of 202122014 is about 14216.9621930988. The cubic root of 202122014 is about 586.8645444902.

Adding to 202122014 its reverse (410221202), we get a palindrome (612343216).

The spelling of 202122014 in words is "two hundred two million, one hundred twenty-two thousand, fourteen".

Divisors: 1 2 1051 2102 96157 192314 101061007 202122014