202000202212 has 24 divisors (see below), whose sum is σ = 374480316504. Its totient is φ = 95011725312.

The previous prime is 202000202147. The next prime is 202000202213. The reversal of 202000202212 is 212202000202.

It can be written as a sum of positive squares in 4 ways, for example, as 55721490916 + 146278711296 = 236054^2 + 382464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202000202192 and 202000202201.

It is not an unprimeable number, because it can be changed into a prime (202000202213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599233 + ... + 873544.

It is an arithmetic number, because the mean of its divisors is an integer number (15603346521).

Almost surely, 2^202000202212 is an apocalyptic number.

It is an amenable number.

202000202212 is a deficient number, since it is larger than the sum of its proper divisors (172480114292).

202000202212 is a wasteful number, since it uses less digits than its factorization.

202000202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474815 (or 1474813 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202000202212 its reverse (212202000202), we get a palindrome (414202202414).

It can be divided in two parts, 202000202 and 212, that multiplied together give a palindrome (42824042824).

The spelling of 202000202212 in words is "two hundred two billion, two hundred two thousand, two hundred twelve".