1202011220210 has 16 divisors (see below), whose sum is σ = 2168313523992. Its totient is φ = 479761526400.

The previous prime is 1202011220203. The next prime is 1202011220219. The reversal of 1202011220210 is 120221102021.

It can be written as a sum of positive squares in 4 ways, for example, as 949317000241 + 252694219969 = 974329^2 + 502687^2 .

It is a super-2 number, since 2×1202011220210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202011220219) 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, 130365371 + ... + 130374590.

Almost surely, 2^{1202011220210} is an apocalyptic number.

1202011220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202011220210 is a deficient number, since it is larger than the sum of its proper divisors (966302303782).

1202011220210 is a wasteful number, since it uses less digits than its factorization.

1202011220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260740429.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202011220210 its reverse (120221102021), we get a palindrome (1322232322231).

The spelling of 1202011220210 in words is "one trillion, two hundred two billion, eleven million, two hundred twenty thousand, two hundred ten".