2202021221010 has 64 divisors (see below), whose sum is σ = 5697571864320. Its totient is φ = 541446094080.

The previous prime is 2202021220999. The next prime is 2202021221017. The reversal of 2202021221010 is 101221202022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2202021221017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2713521 + ... + 3430340.

It is an arithmetic number, because the mean of its divisors is an integer number (89024560380).

Almost surely, 2^{2202021221010} is an apocalyptic number.

2202021221010 is an abundant number, since it is smaller than the sum of its proper divisors (3495550643310).

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

2202021221010 is a wasteful number, since it uses less digits than its factorization.

2202021221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144803.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2202021221010 its reverse (101221202022), we get a palindrome (2303242423032).

The spelling of 2202021221010 in words is "two trillion, two hundred two billion, twenty-one million, two hundred twenty-one thousand, ten".