20481202 has 32 divisors (see below), whose sum is σ = 37975680. Its totient is φ = 8087040.

The previous prime is 20481193. The next prime is 20481211. The reversal of 20481202 is 20218402.

It is an interprime number because it is at equal distance from previous prime (20481193) and next prime (20481211).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 20481202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8802 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (1186740).

Almost surely, 2^20481202 is an apocalyptic number.

20481202 is a deficient number, since it is larger than the sum of its proper divisors (17494478).

20481202 is a wasteful number, since it uses less digits than its factorization.

20481202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 20481202 is about 4525.6162011377. The cubic root of 20481202 is about 273.6015039445.

Adding to 20481202 its reverse (20218402), we get a palindrome (40699604).

It can be divided in two parts, 204 and 81202, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 20481202 in words is "twenty million, four hundred eighty-one thousand, two hundred two".