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20022210002 = 231322938871
BaseRepresentation
bin10010101001011010…
…101010110111010010
31220200101022122122102
4102221122222313102
5312001141210002
613110441240402
71306111656044
oct225132526722
956611278572
1020022210002
1185450197a3
123a69493102
131b71182c52
14d7d227a94
157c2ba6a02
hex4a96aadd2

20022210002 has 8 divisors (see below), whose sum is σ = 31002131712. Its totient is φ = 9688166100.

The previous prime is 20022209993. The next prime is 20022210017. The reversal of 20022210002 is 20001222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161469374 + ... + 161469497.

It is an arithmetic number, because the mean of its divisors is an integer number (3875266464).

Almost surely, 220022210002 is an apocalyptic number.

20022210002 is a deficient number, since it is larger than the sum of its proper divisors (10979921710).

20022210002 is a wasteful number, since it uses less digits than its factorization.

20022210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322938904.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20022210002 its reverse (20001222002), we get a palindrome (40023432004).

The spelling of 20022210002 in words is "twenty billion, twenty-two million, two hundred ten thousand, two".

Divisors: 1 2 31 62 322938871 645877742 10011105001 20022210002