1202220022010 has 48 divisors (see below), whose sum is σ = 2517559729920. Its totient is φ = 412147441440.

The previous prime is 1202220021887. The next prime is 1202220022013. The reversal of 1202220022010 is 102200222021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202220022013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4857155 + ... + 5098665.

It is an arithmetic number, because the mean of its divisors is an integer number (52449161040).

Almost surely, 2^{1202220022010} is an apocalyptic number.

1202220022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202220022010 is an abundant number, since it is smaller than the sum of its proper divisors (1315339707910).

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

1202220022010 is a wasteful number, since it uses less digits than its factorization.

1202220022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251691 (or 251684 counting only the distinct ones).

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

Adding to 1202220022010 its reverse (102200222021), we get a palindrome (1304420244031).

The spelling of 1202220022010 in words is "one trillion, two hundred two billion, two hundred twenty million, twenty-two thousand, ten".