1202220212 has 72 divisors (see below), whose sum is σ = 2452665600. Its totient is φ = 512379648.

The previous prime is 1202220199. The next prime is 1202220247. The reversal of 1202220212 is 2120222021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682589 + ... + 684347.

It is an arithmetic number, because the mean of its divisors is an integer number (34064800).

Almost surely, 2^1202220212 is an apocalyptic number.

It is an amenable number.

1202220212 is an abundant number, since it is smaller than the sum of its proper divisors (1250445388).

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

1202220212 is a wasteful number, since it uses less digits than its factorization.

1202220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1820 counting only the distinct ones).

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

The square root of 1202220212 is about 34673.0473422801. The cubic root of 1202220212 is about 1063.3135341114.

Adding to 1202220212 its reverse (2120222021), we get a palindrome (3322442233).

It can be divided in two parts, 120222021 and 2, that multiplied together give a palindrome (240444042).

The spelling of 1202220212 in words is "one billion, two hundred two million, two hundred twenty thousand, two hundred twelve".