2220120021030 has 32 divisors (see below), whose sum is σ = 5336349048288. Its totient is φ = 591136339200.

The previous prime is 2220120021013. The next prime is 2220120021101. The reversal of 2220120021030 is 301200210222.

It is a happy number.

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

It is a congruent 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, 55958991 + ... + 55998650.

It is an arithmetic number, because the mean of its divisors is an integer number (166760907759).

Almost surely, 2^{2220120021030} is an apocalyptic number.

2220120021030 is an abundant number, since it is smaller than the sum of its proper divisors (3116229027258).

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

2220120021030 is a wasteful number, since it uses less digits than its factorization.

2220120021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111958312.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2220120021030 its reverse (301200210222), we get a palindrome (2521320231252).

The spelling of 2220120021030 in words is "two trillion, two hundred twenty billion, one hundred twenty million, twenty-one thousand, thirty".