70220207221210 has 16 divisors (see below), whose sum is σ = 126449998994376. Its totient is φ = 28076166000448.

The previous prime is 70220207221169. The next prime is 70220207221223. The reversal of 70220207221210 is 1212270202207.

It can be written as a sum of positive squares in 4 ways, for example, as 55962114293089 + 14258092928121 = 7480783^2 + 3775989^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489586257 + ... + 1489633396.

Almost surely, 2^{70220207221210} is an apocalyptic number.

70220207221210 is a deficient number, since it is larger than the sum of its proper divisors (56229791773166).

70220207221210 is a wasteful number, since it uses less digits than its factorization.

70220207221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979222017.

The product of its (nonzero) digits is 3136, while the sum is 28.

Adding to 70220207221210 its reverse (1212270202207), we get a palindrome (71432477423417).

The spelling of 70220207221210 in words is "seventy trillion, two hundred twenty billion, two hundred seven million, two hundred twenty-one thousand, two hundred ten".