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20022201224030 = 2517137859690907
BaseRepresentation
bin1001000110101110010000…
…01100010000101101011110
32121220002210121222112121102
410203113020030100231132
510111020432003132110
6110330023335233102
74134361545223355
oct443271014205536
977802717875542
1020022201224030
11641a405682275
1222b452a818792
13b23115a2b1a5
144d3118a1c99c
1524ac53eb15a5
hex1235c8310b5e

20022201224030 has 32 divisors (see below), whose sum is σ = 38438499878496. Its totient is φ = 7482749645824.

The previous prime is 20022201224021. The next prime is 20022201224033. The reversal of 20022201224030 is 3042210222002.

It is a junction number, because it is equal to n+sod(n) for n = 20022201223993 and 20022201224011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022201224033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429822164 + ... + 429868743.

It is an arithmetic number, because the mean of its divisors is an integer number (1201203121203).

Almost surely, 220022201224030 is an apocalyptic number.

20022201224030 is a deficient number, since it is larger than the sum of its proper divisors (18416298654466).

20022201224030 is a wasteful number, since it uses less digits than its factorization.

20022201224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859691068.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20022201224030 its reverse (3042210222002), we get a palindrome (23064411446032).

The spelling of 20022201224030 in words is "twenty trillion, twenty-two billion, two hundred one million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 17 34 85 137 170 274 685 1370 2329 4658 11645 23290 859690907 1719381814 4298454535 8596909070 14614745419 29229490838 73073727095 117777654259 146147454190 235555308518 588888271295 1177776542590 2002220122403 4004440244806 10011100612015 20022201224030