2220021001210 has 32 divisors (see below), whose sum is σ = 4206433651200. Its totient is φ = 841255502400.

The previous prime is 2220021001147. The next prime is 2220021001279. The reversal of 2220021001210 is 121001200222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18922711 + ... + 19039669.

It is an arithmetic number, because the mean of its divisors is an integer number (131451051600).

Almost surely, 2^{2220021001210} is an apocalyptic number.

2220021001210 is a deficient number, since it is larger than the sum of its proper divisors (1986412649990).

2220021001210 is a wasteful number, since it uses less digits than its factorization.

2220021001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216886.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220021001210 its reverse (121001200222), we get a palindrome (2341022201432).

The spelling of 2220021001210 in words is "two trillion, two hundred twenty billion, twenty-one million, one thousand, two hundred ten".