1210210222210 has 32 divisors (see below), whose sum is σ = 2383144924032. Its totient is φ = 438829754880.

The previous prime is 1210210222157. The next prime is 1210210222231. The reversal of 1210210222210 is 122220120121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15544614 + ... + 15622273.

It is an arithmetic number, because the mean of its divisors is an integer number (74473278876).

Almost surely, 2^{1210210222210} is an apocalyptic number.

1210210222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210210222210 is a deficient number, since it is larger than the sum of its proper divisors (1172934701822).

1210210222210 is a wasteful number, since it uses less digits than its factorization.

1210210222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31167258.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210210222210 its reverse (122220120121), we get a palindrome (1332430342331).

The spelling of 1210210222210 in words is "one trillion, two hundred ten billion, two hundred ten million, two hundred twenty-two thousand, two hundred ten".