1222059202560 has 1152 divisors, whose sum is σ = 4988315404800. Its totient is φ = 270941552640.

The previous prime is 1222059202547. The next prime is 1222059202571. The reversal of 1222059202560 is 652029502221.

It is a happy number.

1222059202560 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 5 + 92 + 0 + 2 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-2 number, since 2×1222059202560² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3692021595 + ... + 3692021925.

It is an arithmetic number, because the mean of its divisors is an integer number (4330134900).

Almost surely, 2^{1222059202560} is an apocalyptic number.

1222059202560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222059202560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2494157702400).

1222059202560 is an abundant number, since it is smaller than the sum of its proper divisors (3766256202240).

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

1222059202560 is a wasteful number, since it uses less digits than its factorization.

1222059202560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1222059202560 in words is "one trillion, two hundred twenty-two billion, fifty-nine million, two hundred two thousand, five hundred sixty".